Home / 759,234.39-1,132,155.16-752,399.13

Finding the Fourth Proportional to 759,234.39, 1,132,155.16 and 752,399.13

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Solution

The fourth proportional to 759,234.39, 1,132,155.16 and 752,399.13 is: 1,121,962.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,234.39 : 1,132,155.16 = 752,399.13 : x
  2. Step 2: Convert to fraction form
    759,234.39/1,132,155.16 = 752,399.13/x
  3. Step 3: Cross multiply
    759,234.39x = 1,132,155.16 × 752,399.13
  4. Step 4: Simplify right side
    759,234.39x = 851,832,557,409.01
  5. Step 5: Solve for x
    x = 851,832,557,409.01/759,234.39
  6. Step 6: Final answer
    x = 1,121,962.56

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.